
/* 产品介绍页 */
.product_cont{
  width: 1200px;
  margin: 0 auto;
}
.product_cont .product_title{
  text-align: center;
  margin-bottom: 40px;
}
.product_cont .product_title h3:nth-of-type(1){
  font-size: 30px;
  color: #2e2e2e;  
  text-transform: uppercase;
  font-weight: 400;
  margin-bottom: 20px;
}
.product_cont .product_title h3:nth-of-type(2){
  font-size: 26px;
  color: #565352;
  text-transform: uppercase;
  font-weight: 400;
}
.product_detial{
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-direction: row-reverse;
  margin-bottom: 40px;
}
.product_detial .product_detial_img{
  flex: 4;
}
.product_detial .product_info{
  flex: 3;
  padding-left: 40px;
}
.product_detial .product_info h3:nth-of-type(1){
  font-size: 30px;
  color: #4d80df;
}
.product_detial .product_info i:nth-of-type(1){
  display: block;
  width: 85px;
  height: 5px;
  background-color: #4d80df;
  margin-top: 25px;
  margin-bottom: 38px;
}
.product_detial .product_info p:nth-of-type(1){
  color: #2e2e2e;
  font-size: 30px;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.product_detial .product_info h3:nth-of-type(2){
  color: #2e2e2e;
  font-weight: 400;
  font-size: 26px;
}
.product_detial .product_info i:nth-of-type(2){
  display: block;
  width:100%;
  height: 1px;
  background-color: #cbcbcb;
  margin-top: 13px;
  margin-bottom: 5px;
}
.product_detial .product_info p:nth-of-type(2){
  font-size: 16px;
  line-height: 27px;
  color: #606060;
  margin-bottom: 38px;
}
.product_detial .product_info p:nth-of-type(3){
  font-size: 12px;
  color: #595857;
  line-height: 16px;
}
.product_img_list{
  display: flex;
  justify-content: space-between;
  flex-flow: row  wrap;
}
.product_img_list .img_list{
  height: 400px;
  width: 49%;
  margin-bottom: 20px;
}


@media screen and (max-width: 768px) {
  .product_cont{
    width: 95%;
  }
  .product_cont .product_title{
    margin-bottom: 35px;
  }
  .product_cont .product_title h3:nth-of-type(1){
    margin-bottom: 15px;
  }
  .product_detial{
    display: block;
    margin-bottom: 15px;
  }
  .product_detial .product_info{
    padding-left:0
  }
  .product_detial .product_info i:nth-of-type(1){
    margin-top: 14px;
    margin-bottom: 22px;
  }
  .product_detial .product_info p:nth-of-type(1){
    font-size: 26px;
  }
  .product_detial .product_info p:nth-of-type(2){
    margin-bottom: 14px;
  }
  .product_detial .product_info p:nth-of-type(3){
    margin-bottom: 25px;
  }
  .product_img_list{
    display: block;
  }
  .product_img_list .img_list{
    width: 100%;
    height: 100%;
    margin-bottom: 10px;
  }
}


@media screen and (max-width: 499px){
  .product_cont .product_title h3:nth-of-type(1){
    font-size: 22px;
    margin-bottom: 7px;
  }
  .product_cont .product_title h3:nth-of-type(2){
    font-size: 20px;
  }
  .product_cont .product_title{
    margin-bottom: 25px;
  }
  .product_detial{
    margin-bottom: 10px;
  }
  .product_detial .product_info h3:nth-of-type(1){
    font-size: 23px;
  }
  .product_detial .product_info i:nth-of-type(1){
    margin-top: 11px;
    margin-bottom: 16px;
    height: 3px;
  }
  .product_detial .product_info p:nth-of-type(1){
    font-size: 22px;
    margin-bottom: 2px;
  }
  .product_detial .product_info h3:nth-of-type(2){
    font-size: 20px;
  }
  .product_detial .product_info i:nth-of-type(2){
    margin-top: 10px;
    margin-bottom: 4px;
  }
  .product_detial .product_info p:nth-of-type(2){
    margin-bottom: 8px;
  }
  .product_detial .product_info p:nth-of-type(3){
    display: none;
  }

}